Please see here how to add custom profile fields.
Once you make 1 field required, and it is not filled out, Moodle (at least my versions >= 3.1) will prompt user to update profile until it is filled out.
Please see here how to add custom profile fields.
Once you make 1 field required, and it is not filled out, Moodle (at least my versions >= 3.1) will prompt user to update profile until it is filled out.